Space & Solar System Word Search — Medium

Play a free online Space & Solar System word search puzzle. Difficulty: Medium. Find all 12 hidden words on the 11×11 grid below.

Words to find

Plus 4 hidden bonus words.

Space & Solar System word list, defined

EXOBIOLOGY /ˌɛksoʊbaɪˈɒlədʒi/ · noun
The branch of science concerned with the possibility and nature of life existing beyond Earth, especially in the universe at large. Related: astrobiology, bioastronomy.
EXPLOSION /ɪkˈspləʊʒən/ (UK), /ɪkˈsploʊʒən/ (US) · noun
A violent and destructive shattering or blowing apart of something, typically accompanied by a loud bang and the rapid release of energy. Also, a sudden, large-scale increase or outburst of activity, emotion, or growth. Related: blast, detonation, burst, eruption.
EXPANSION /ɪkˈspænʃən/ · noun
The action or process of becoming larger in size, number, or extent; the state of being enlarged. It also refers to the detailed development or elaboration of something, such as expanding a text or idea. Related: growth, enlargement, extension, development.
ASTRONOMY /əˈstrɒn.ə.mi/ (UK), /əˈstrɑː.nə.mi/ (US) · noun
The scientific study of celestial objects such as stars, planets, comets, and galaxies, and of phenomena originating beyond Earth's atmosphere. Related: stargazing, starcraft, uranology, astrophysics.
COMBUSTION /kəmˈbʌstʃən/ · noun
The process of burning, in which a substance combines rapidly with oxygen and releases heat and light. More broadly, any violent chemical change or turmoil, though this figurative sense is rare today. Related: burning, ignition, oxidation, fire.
EXTERNAL /ɪkˈstɜːrnəl/ · adjective
Belonging to, situated on, or coming from the outside of something; relating to the outward or external aspects rather than internal ones. Related: outer, outward, exterior, outside.
GASEOUS /ˈɡeɪʒəs/ · adjective
Existing or composed of gas; having the properties of a gas. Related: gaseous, vaporous, atmospheric, ethereal.
EQUINOX /ˈiːkwɪnɒks/ (UK), /ˈɛkwɪnɑːks/, /ˈiːkwɪnɑːks/ (US) · noun
Either of the two times in the year when the sun crosses the celestial equator, making day and night of approximately equal length everywhere on Earth. By extension, the moment itself, or the date on which this occurs (around 20 March and 22–23 September). Related: equinoctial point.

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